Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 02:33

General

  • Target

    6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe

  • Size

    874KB

  • MD5

    3e9b50da2409b41170a088fc4bb0e5f1

  • SHA1

    7cbeabc06f45357344cdc6c876a1ecdb90b685da

  • SHA256

    6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656

  • SHA512

    91a2bc914c3b798c88c9af73e38ea76e1321ecb273778e46af3d9a2ef24b626f3b40c1247b286383febe5044773f8113ef706cbed2262c831043b10b820fcf72

  • SSDEEP

    12288:fFCuDcWYMV+I4MVKWkUcfiuQ0PBgyxJbDfkDfbZtgpktca+ewex9VlVQn1Zrpj:FYGRgxxpWcJbsZqU+e/7VlVE

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe
    "C:\Users\Admin\AppData\Local\Temp\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3220
    • C:\Users\Admin\AppData\Local\Temp\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe
      "C:\Users\Admin\AppData\Local\Temp\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe"
      2⤵
        PID:4552
      • C:\Users\Admin\AppData\Local\Temp\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe
        "C:\Users\Admin\AppData\Local\Temp\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6964e678bccc61457b0d3f3ea6264d7c1e92d33802fffbb59f2f3c15f9dc5656.exe.log

      Filesize

      1KB

      MD5

      400f1cc1a0a0ce1cdabda365ab3368ce

      SHA1

      1ecf683f14271d84f3b6063493dce00ff5f42075

      SHA256

      c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

      SHA512

      14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pydocqok.gia.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3220-51-0x0000000006F50000-0x0000000006F6A000-memory.dmp

      Filesize

      104KB

    • memory/3220-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/3220-53-0x00000000071D0000-0x0000000007266000-memory.dmp

      Filesize

      600KB

    • memory/3220-50-0x0000000007590000-0x0000000007C0A000-memory.dmp

      Filesize

      6.5MB

    • memory/3220-49-0x0000000006E50000-0x0000000006EF3000-memory.dmp

      Filesize

      652KB

    • memory/3220-37-0x0000000006C10000-0x0000000006C42000-memory.dmp

      Filesize

      200KB

    • memory/3220-48-0x00000000061F0000-0x000000000620E000-memory.dmp

      Filesize

      120KB

    • memory/3220-61-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/3220-58-0x0000000007270000-0x0000000007278000-memory.dmp

      Filesize

      32KB

    • memory/3220-38-0x00000000708D0000-0x000000007091C000-memory.dmp

      Filesize

      304KB

    • memory/3220-57-0x0000000007290000-0x00000000072AA000-memory.dmp

      Filesize

      104KB

    • memory/3220-56-0x0000000007190000-0x00000000071A4000-memory.dmp

      Filesize

      80KB

    • memory/3220-23-0x0000000005560000-0x00000000055C6000-memory.dmp

      Filesize

      408KB

    • memory/3220-16-0x0000000002320000-0x0000000002356000-memory.dmp

      Filesize

      216KB

    • memory/3220-17-0x0000000004DC0000-0x00000000053E8000-memory.dmp

      Filesize

      6.2MB

    • memory/3220-52-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

      Filesize

      40KB

    • memory/3220-19-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/3220-20-0x0000000004C60000-0x0000000004C82000-memory.dmp

      Filesize

      136KB

    • memory/3220-27-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/3220-28-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/3220-55-0x0000000007180000-0x000000000718E000-memory.dmp

      Filesize

      56KB

    • memory/3220-54-0x0000000007150000-0x0000000007161000-memory.dmp

      Filesize

      68KB

    • memory/3220-36-0x0000000005C60000-0x0000000005CAC000-memory.dmp

      Filesize

      304KB

    • memory/3220-34-0x0000000005740000-0x0000000005A94000-memory.dmp

      Filesize

      3.3MB

    • memory/3220-35-0x0000000005C20000-0x0000000005C3E000-memory.dmp

      Filesize

      120KB

    • memory/4004-14-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4004-62-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-63-0x0000000006EA0000-0x0000000007062000-memory.dmp

      Filesize

      1.8MB

    • memory/4004-64-0x0000000006D20000-0x0000000006D70000-memory.dmp

      Filesize

      320KB

    • memory/4004-30-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-65-0x00000000075A0000-0x0000000007ACC000-memory.dmp

      Filesize

      5.2MB

    • memory/4280-5-0x0000000002FD0000-0x0000000002FDA000-memory.dmp

      Filesize

      40KB

    • memory/4280-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/4280-3-0x0000000007F40000-0x0000000007FD2000-memory.dmp

      Filesize

      584KB

    • memory/4280-2-0x00000000082C0000-0x0000000008864000-memory.dmp

      Filesize

      5.6MB

    • memory/4280-15-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4280-1-0x0000000000C30000-0x0000000000D10000-memory.dmp

      Filesize

      896KB

    • memory/4280-10-0x0000000009780000-0x000000000980E000-memory.dmp

      Filesize

      568KB

    • memory/4280-9-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4280-8-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/4280-7-0x0000000008280000-0x000000000829C000-memory.dmp

      Filesize

      112KB

    • memory/4280-6-0x0000000008170000-0x000000000820C000-memory.dmp

      Filesize

      624KB

    • memory/4280-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB